| 摘要 |
The method involves forming medium information (4) of a print medium by characteristics and/or structures of a base material, where the characteristics and/or structures are formed in a concurrent process, when the information is produced. A representation to be printed is produced by combination and encoding of print data (61) and condition of manufacturing of the information, where the print data represents a safety document and contains visible representation on or in the medium. Independent claims are also included for the following: (1) a method for testing a safety document (2) an arrangement for processing a representation of a safety document (3) an information carrier for a safety document. |
